
What actually changed in ByteDance's Seedance 2.5? After reading the official 50,000-word practice guide: the four upgrades that matter, the access gate, and one spec everyone is getting wrong.


Turning one Chinese ad into English, Spanish, Indonesian and Malay versions with Seedance 2.5 — presenter and language swapped together. With the full prompts and the accent-control formula.


51 complete production prompts pulled from ByteDance's Seedance 2.5 practice guide, grouped by scenario, each paired with the official clip it produced.


How to tell reference generation, video editing and extension apart, how many reference inputs to actually use, and the rules in ByteDance's manual that will cost you a re-render.


Learn how to configure Grok Build local inference with Ollama and OpenAI-compatible endpoints, verify requests stay local, and understand the privacy tradeoffs.
